@article{article6e8f8916,
title   = {Electrochemical detection of the herbicide paraquat in natural water and citric fruit juices using microelectrodes},
author = {Souza, Djenaine de and Machado, Sergio Antonio Spinola},
year = {2005},
doi = {10.1016/j.aca.2005.05.020},
journal   = {Analytica Chimica Acta}
}